New Delhi [India], August 16 (ANI): Music maestro AR Rahman bagged the Best Music Director (Background music) award for his work in Mani Ratnam’s ‘Ponniyin Selvan: I’ at the 70th National Film Awards for the year 2022. ‘Ponniyin Selvan: I’ also bagged the Best Tamil Film award. Ravi Varman won the Best Cinematography award. Helmed by Mani Ratnam, the film stars south actors Vikram, Trisha Krishnan Karthik Sivakumar, Jayam Ravi and Aishwarya Rai Bachchan in the lead roles. ‘Ponniyin Selvan-Part 1’ is a cinematic adaptation of author Kalki Krishnamurthy’s Tamil novel of the same name which was r…